closes #856

src/postTools.js

@@ -207,18 +207,22 @@ var winston = require('winston'),
 					});
 				});
 
-				// Restore topic if it is the only post
-				topics.getTopicField(postData.tid, 'postcount', function(err, count) {
-					if (parseInt(count, 10) === 1) {
-						threadTools.restore(postData.tid, uid);
-					}
-				});
-
 				Feed.updateTopic(postData.tid);
 				Feed.updateRecent();
 
 				db.searchIndex('post', postData.content, pid);
 
+				// Restore topic if it is the only post
+				topics.getTopicField(postData.tid, 'postcount', function(err, count) {
+					if (parseInt(count, 10) === 1) {
+						threadTools.restore(postData.tid, uid, function(err) {
+							if(err) {
+								winston.err(err);
+							}
+						});
+					}
+				});
+
 				callback();
 			});
 		};

src/threadTools.js

@@ -58,6 +58,15 @@ var winston = require('winston'),
 	}
 
 	ThreadTools.delete = function(tid, uid, callback) {
+		topics.getTopicField(tid, 'deleted', function(err, deleted) {
+			if(err) {
+				return callback(err);
+			}
+
+			if (parseInt(deleted, 10)) {
+				return callback(new Error('topic-already-deleted'));
+			}
+
 			topics.delete(tid);
 
 			db.decrObjectField('global', 'topicCount');
@@ -74,16 +83,26 @@ var winston = require('winston'),
 				tid: tid
 			});
 
-		if (callback) {
 			callback(null, {
 				tid: tid
 			});
-		}
+		});
 	}
 
 	ThreadTools.restore = function(tid, uid, callback) {
+		topics.getTopicField(tid, 'deleted', function(err, deleted) {
+			if(err) {
+				return callback(err);
+			}
+
+			if (!parseInt(deleted, 10)) {
+				return callback(new Error('topic-already-restored'));
+			}
+
 			topics.restore(tid);
+
 			db.incrObjectField('global', 'topicCount');
+
 			ThreadTools.unlock(tid);
 
 			events.logTopicRestore(uid, tid);
@@ -98,11 +117,10 @@ var winston = require('winston'),
 				db.searchIndex('topic', title, tid);
 			});
 
-		if(callback) {
 			callback(null, {
 				tid:tid
 			});
-		}
+		});
 	}
 
 	ThreadTools.lock = function(tid, uid, callback) {